A physicist is helping develop the body of WBC junior middleweight champion Saul "Canelo" Alvarez. The young champion feels ready to ago, a month before his expected bout with Shane "Sugar" Mosley on May 5th at the MGM Grand in Las Vegas. Alvarez is training in the mountains of Big Bear California. Alvarez-Molsey is the HBO pay-per-view co-feature to the main event between Floyd Mayweather Jr. and Miguel Cotto.